DK122385B - Fremgangsmåde til fremstilling af 3-keto-1,4,6-trisdehydro-9β, 10α-steroider. - Google Patents

Fremgangsmåde til fremstilling af 3-keto-1,4,6-trisdehydro-9β, 10α-steroider.

Info

Publication number
DK122385B
DK122385B DK370565A DK370565A DK122385B DK 122385 B DK122385 B DK 122385B DK 370565 A DK370565 A DK 370565A DK 370565 A DK370565 A DK 370565A DK 122385 B DK122385 B DK 122385B
Authority
DK
Denmark
Prior art keywords
trisdehydro
keto
steroids
preparation
Prior art date
Application number
DK370565A
Other languages
English (en)
Inventor
J Eenkhoorn
P Westerhof
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH1397964A external-priority patent/CH464908A/de
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK122385B publication Critical patent/DK122385B/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DK370565A 1964-10-28 1965-07-19 Fremgangsmåde til fremstilling af 3-keto-1,4,6-trisdehydro-9β, 10α-steroider. DK122385B (da)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CH1397964A CH464908A (de) 1964-10-28 1964-10-28 Verfahren zur Herstellung von neuen 9B,10a-Steroiden
NL6509005A NL6509005A (da) 1964-10-28 1965-07-13
BE705455 1967-10-20
CH1476467A CH472255A (de) 1964-10-28 1967-10-23 Verfahren und Vorrichtung zur Steuerung der Höhe eines Flüssigmetallspiegels
AU28875/67A AU425465B2 (en) 1964-10-28 1967-10-24 Mold riser height control
DEA0057162 1967-10-24
LU54730A LU54730A1 (da) 1964-10-28 1967-10-24
GB48328/67A GB1203070A (en) 1964-10-28 1967-10-24 Mold riser height control
NL6714413A NL6714413A (da) 1964-10-28 1967-10-24

Publications (1)

Publication Number Publication Date
DK122385B true DK122385B (da) 1972-02-28

Family

ID=27575618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK370565A DK122385B (da) 1964-10-28 1965-07-19 Fremgangsmåde til fremstilling af 3-keto-1,4,6-trisdehydro-9β, 10α-steroider.

Country Status (3)

Country Link
DK (1) DK122385B (da)
GB (1) GB1118746A (da)
IL (1) IL23975A (da)

Also Published As

Publication number Publication date
IL23975A (en) 1969-05-28
GB1118746A (en) 1968-07-03

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DK122385B (da) Fremgangsmåde til fremstilling af 3-keto-1,4,6-trisdehydro-9β, 10α-steroider.